386  
CDUS46 KSTO 180134  
CLIBLU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
534 PM PST WED DEC 17 2025  
   
...............................  
 
   
..THE BLUE CANYON CLIMATE SUMMARY FOR DECEMBER 17 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1943 TO 2025  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 48 53  
MINIMUM 43 34  
AVERAGE 46  
 
PRECIPITATION (IN)  
TODAY 1.80 MM MM MM MM 0.00  
MONTH TO DATE 2.33 0.00 2.33 6.05  
SINCE OCT 1 15.99 T 15.99 18.88  
SINCE JAN 1 57.10 T 57.10 64.48  
 
DEGREE DAYS  
HEATING  
TODAY 19 21  
MONTH TO DATE 224 327  
SINCE JUL 1 1165 1424  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE JAN 1 449 911    
........................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 11.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 96 600 AM  
AVERAGE 98  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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